What airlines fly to Washington, D.C.?

Qatar Airways, Turkish Airlines and Emirates are the top three most popular airlines that fly to Washington, D.C. from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Dubai (DXB) has the shortest average layover time for this route: 4h 08m.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 23h 00m.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

Qatar Airways is the most popular carrier operating from Kathmandu Tribhuvan to Washington, D.C.

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,422.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

As of March 2026, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$562 Cheap Flights from Kathmandu to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $1,375 to $1,490. The lowest price recently found on this route was $1,155.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kathmandu to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:25 pm - 8:40 am

KTM

IAD

29h 00m

2 stops

10:55 am - 6:10 pm

IAD

KTM

45h 30m

2 stops

$1,155Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

1:25 pm - 8:40 am

KTM

IAD

53h 00m

2 stops

10:55 am - 6:10 pm

IAD

KTM

45h 30m

2 stops

$1,158Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

1:25 pm - 8:40 am

KTM

IAD

29h 00m

2 stops

10:55 am - 9:45 am

IAD

KTM

37h 05m

1 stop

$1,193Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

10:50 am - 8:40 am

KTM

IAD

31h 35m

2 stops

10:55 am - 3:40 pm

IAD

KTM

43h 00m

2 stops

$1,198Multiple Airlines

Wed, Apr 1 - Sat, Jul 4

1:25 pm - 8:40 am

KTM

IAD

29h 00m

2 stops

10:55 am - 9:45 am

IAD

KTM

37h 05m

1 stop

$1,204Multiple Airlines

Sun, Apr 19 - Sun, Apr 26

1:45 pm - 9:00 am

KTM

IAD

29h 00m

2 stops

11:15 am - 6:35 pm

IAD

KTM

45h 35m

2 stops

$1,206Multiple Airlines

Fri, Mar 20 - Mon, Mar 23

10:55 am - 4:05 pm

KTM

IAD

38h 55m

1 stop

11:00 am - 5:00 pm

IAD

KTM

20h 15m

1 stop

$1,223Qatar Airways

Sun, Apr 19 - Sun, Apr 26

6:15 pm - 8:40 am

KTM

IAD

24h 10m

1 stop

11:40 am - 5:30 pm

IAD

KTM

20h 05m

1 stop

$1,228Multiple Airlines

Fri, May 29 - Fri, Oct 30

1:25 pm - 8:40 am

KTM

IAD

53h 00m

2 stops

10:55 am - 6:10 pm

IAD

KTM

45h 30m

2 stops

$1,229Multiple Airlines

Wed, Apr 1 - Sun, May 31

10:55 am - 9:44 pm

KTM

DCA

44h 34m

2 stops

5:30 pm - 5:30 pm

DCA

KTM

38h 15m

2 stops

$1,542Qatar Airways

Fri, May 29 - Fri, Oct 30

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways

Apr 19

KTM10:55 amKathmandu Tribhuvan

38h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 26

IAD11:00 amWashington, D.C. Dulles Intl

20h 15m

1 stop

KTM5:00 pmKathmandu Tribhuvan

$1,223

Qatar Airways

Apr 19

KTM10:55 amKathmandu Tribhuvan

38h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 26

IAD11:00 amWashington, D.C. Dulles Intl

20h 15m

1 stop

KTM5:00 pmKathmandu Tribhuvan

$1,233

Qatar Airways

Apr 20

KTM10:55 amKathmandu Tribhuvan

38h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 27

IAD8:20 pmWashington, D.C. Dulles Intl

34h 55m

1 stop

KTM5:00 pmKathmandu Tribhuvan

$1,234

Emirates flights from Kathmandu to Washington, D.C.

Our best Emirates deals on Kathmandu to Washington, D.C. flight tickets

Emirates

Mar 21

KTM9:20 amKathmandu Tribhuvan

33h 25m

1 stop

IAD9:00 amWashington, D.C. Dulles Intl

Sep 22

IAD10:55 amWashington, D.C. Dulles Intl

26h 55m

1 stop

KTM11:35 pmKathmandu Tribhuvan

$1,632

Emirates

Apr 6

KTM7:55 pmKathmandu Tribhuvan

35h 13m

2 stops

BWI9:23 pmBaltimore/Washington

Apr 13

BWI3:42 pmBaltimore/Washington

30h 38m

2 stops

KTM8:05 amKathmandu Tribhuvan

$2,059

Emirates

Apr 1

KTM9:05 amKathmandu Tribhuvan

46h 03m

2 stops

BWI9:23 pmBaltimore/Washington

May 31

BWI3:03 pmBaltimore/Washington

31h 17m

2 stops

KTM8:05 amKathmandu Tribhuvan

$2,221

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 4/2

1:25 pm-8:40 am

2 stops29h 00m

Washington, D.C. Dulles Intl

Thu 4/9

10:55 am-6:10 pm

2 stops45h 30m

$1,155

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 4/1

1:25 pm-8:40 am

2 stops53h 00m

Washington, D.C. Dulles Intl

Wed 4/8

10:55 am-6:10 pm

2 stops45h 30m

$1,158

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 4/2

1:25 pm-8:40 am

2 stops29h 00m

Washington, D.C. Dulles Intl

Thu 4/9

10:55 am-9:45 am

1 stop37h 05m

$1,193

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 4/1

10:50 am-8:40 am

2 stops31h 35m

Washington, D.C. Dulles Intl

Sat 7/4

10:55 am-3:40 pm

2 stops43h 00m

$1,198

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sun 4/19

1:25 pm-8:40 am

2 stops29h 00m

Washington, D.C. Dulles Intl

Sun 4/26

10:55 am-9:45 am

1 stop37h 05m

$1,204

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 3/20

1:45 pm-9:00 am

2 stops29h 00m

Washington, D.C. Dulles Intl

Mon 3/23

11:15 am-6:35 pm

2 stops45h 35m

$1,206

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sun 4/19

10:55 am-4:05 pm

1 stop38h 55m

Washington, D.C. Dulles Intl

Sun 4/26

11:00 am-5:00 pm

1 stop20h 15m

$1,223

Quickest round-trip

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 5/29

6:15 pm-8:40 am

1 stop24h 10m

Washington, D.C. Dulles Intl

Fri 10/30

11:40 am-5:30 pm

1 stop20h 05m

$1,228

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 4/1

1:25 pm-8:40 am

2 stops53h 00m

Washington, D.C. Dulles Intl

Sun 5/31

10:55 am-6:10 pm

2 stops45h 30m

$1,229

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Fri 5/29

10:55 am-9:44 pm

2 stops44h 34m

Washington, D.C. Reagan-National

Fri 10/30

5:30 pm-5:30 pm

2 stops38h 15m

$1,542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kathmandu for as low as $1,347 on momondo.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of March 2026, prices for Kathmandu to Washington, D.C. flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Fastest flight time	24h 10m
Direct flights	None

The fastest flight from Kathmandu to Washington, D.C. takes 24h 10m

There are no direct flights from Kathmandu to Washington, D.C.. There are no popular flight routes from Kathmandu to Washington, D.C..

Search flight deals

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?
A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 24h 10m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
As of March 2026, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C.?
Based on momondo bookings for flights between Kathmandu and Washington, D.C., the leading airline is Qatar Airways, making up 72% of the total bookings. Other popular airlines include Turkish Airlines with 28%.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $480	Free Cancellation	Rating 6.8 542 reviews	Search IndiGo flights
Air India	PriceFrom $1,150	Free Cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,278	Free Cancellation	Rating 7.4 3,744 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,281	Free Cancellation	Rating 7.3 4,246 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,482	Free Cancellation	Rating 8.1 3,540 reviews	Search Emirates flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Linthicum Heights

Reston

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 4/8

Wed 4/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Kathmandu to Washington, D.C. from $562

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kathmandu to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

Emirates flights from Kathmandu to Washington, D.C.

Our best Emirates deals on Kathmandu to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

How have Kathmandu to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

When to book flights from Kathmandu to Washington, D.C.

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Fastest flight time

Direct flights

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year